Senior Windows Linux Systems Engineer jobs

North Charleston, South Carolina

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Today

Description Assessing architecture and current hardware limitations Assisting in coordinating the integration of total system Analyzing and resolving difficult and complicated program support deficiencies Delivering presentations to management and/or the customer Providing functional and technical guidance to less experienced integrators in all aspects of integration project #LI-TF1 Requirements Knowledge of Marine Corps C2 and Command Post systems: Strong understanding of the systems and pro

Full-time

Software Developer Productivity Engineer | HPC | Experienced Hire

Pennsylvania

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5d ago

Overview Susquehanna is looking for an experienced Software Build Engineer with deep knowledge of C++ build tools and a passion for Developer Productivity. The build tools are used for building trading desk's low latency, high performance infrastructure and applications. If you join us, you might be: Working on design, develop and maintain build tools, utilities and infrastructure utilized to support software development lifecycle. Working with our developers and systems engineers to ensure all

Full-time

Data Scientist, Principal (Senior Software Developer; Systems Software)

Columbia, Maryland

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Today

Proficient in Python Experience with Docker and Kubernetes Experience with end-to-end workflows/projects 3+ years of Defensive Cyber Operations experience 3+ years of Machine Learning techniques and statistical model evaluation Active TS/SCI w/ polygraph required for consideration Bachelor's degree in relevant field and 8 years of experience; an advanced degree will be considered in lieu of years of experience Desired: Master's degree in relevant field and 4 years of experience Demonstrated ex

Full-time

Senior Quality Assurance Engineer

Pittsburgh, Pennsylvania

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Today

RESPONSIBILITIES: Kforce has a client in Pittsburgh, PA that is seeking a Senior Quality Assurance Engineer to play a key role in ensuring the quality, reliability, and performance of software products used in client's environment. This individual will partner closely with software developers, product teams, and cross-functional stakeholders to design and execute comprehensive testing strategies, identify risks early in the development lifecycle, and help deliver high-quality software solutions.

Contract

$50 - $65 hourly

Senior Systems Engineer - TS/SCI with Polygraph

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Operating Systems (OS), System Administration, Systems Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: *Position is currently located in Elkridge, MD and will relocate to

Full-time

USD 142,792.00 - 143,750.00 per year

Lead Systems Administrator

Vienna, Virginia

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Today

NTC OVERVIEW: We are seeking a Lead Systems Administrator to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you. Mission Focus: NT Concepts

Full-time

USD 120,336.00 - 180,504.00 per year

Sr. DevOps Engineer

No location provided

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Today

Job Description: 1. Experience in setting up CI-CD pipelines using Jenkins, Test /Deployment/ Release Automation experience, and Environment Provisioning. 2. Experience with Config management (. Puppet / Chef / Ansible). 3. Experience with GitOps and Container Orchestration tools (ArgoCD, Docker, Kubernetes). 4. Experience in managing and maintaining servers in production environment hosting critical applications with high availability. 5. Experience in system administration tasks in Linux, Unix

Full-time

Senior System Administrator

Fort Meade, Maryland

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Today

Assured Information Security (AIS) has an opening for a Senior System Administrator. This is an onsite position located at Ft. Meade and requires a TS/SCI w/FS Poly. This position is responsible for supporting the implementation, troubleshooting, and maintenance of IT systems. This role manages system infrastructure and related processes, including daily operations, monitoring, and issue resolution across client/server, storage, network, and mobile environments. The role provides Tier 1 and Tie

Full-time

USD 150,000.00 - 175,000.00 per year

(626) Information System Security Specialist III

Philadelphia, Pennsylvania

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Today

Company Summary Arlo Solutions (Arlo) is an information technology consulting services company that specializes in delivering technology solutions. Our reputation reflects the high quality of the talented Arlo Solutions team and the consultants working in partnership with our customers. Our mission is to understand and meet the needs of both our customers and consultants by delivering quality, value-added solutions. Our solutions are designed and managed to not only reduce costs, but to improve

Full-time

Engineer III (Site Reliability)

Webster, Massachusetts

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Today

Summary: The Site Reliability Engineer (SRE) is a critical part of our Mapfre USA On-Prem and Cloud platform strategy. In this role, you will be focused on ensuring MUSA's development platform and processes enable our software engineers to focus more on innovation than infrastructure. This role will drive the adoption of observability best practices and develop automations for resolving recurring issues. You must be comfortable working with software engineering teams and supporting their demand

Full-time

USD 125,000.00 - 160,000.00 per year

Automation Engineer - Senior level - Top Secret clearance

Lexington Park, Maryland

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Today

Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting our customers and their mission. We are excited for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Automation Engineer - Senior level. This role supports our Navy customer in Lexington Park, MD. Job Description and Responsibilities: We are seeking a highly skilled and self-directed Senior Automation Engineer to design

Full-time

USD 125,000.00 - 180,000.00 per year

Senior Cyber Security Analyst

San Antonio, Texas

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Today

POSITION SUMMARY/RESPONSIBILITIES The Senior Cyber Security Analyst must have a deep understanding of information security protocols and a passion for protecting Community First Health Plans Inc. (Community First) healthcare data. In this role, the Senior Analyst will be instrumental in establishing and maintaining security standards across Community First. The Senior Analyst will be required to develop, implement, and manage security solutions; and must demonstrate the ability to communicate co

Full-time

Sr. Network Engineer

New York, New York

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Today

COMPANY SUMMARY Empire State Realty Trust, Inc. (NYSE: ESRT) is a NYC-focused REIT that owns and operates a portfolio of well-leased, top of tier, modernized, amenitized, and well-located office, retail, and multifamily assets. ESRT's flagship Empire State Building, the "World's Most Famous Building," features its iconic Observation Deck, ranked the #1 Top Attraction in New York City for the fifth consecutive year in Tripadvisor's 2026 Travelers' Choice Awards: Best of the Best Things to Do. Th

Full-time

USD 155,000.00 - 175,000.00 per year

Senior Systems Administrator

Arlington, Virginia

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Today

Req ID: 41441 Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your caree

Full-time

USD 119,700.00 - 160,000.00 per year

Systems Engineer Level III Columbia, MD TS/SCI and Full Scope Polygraph

Columbia, Maryland

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Today

Systems Engineer Location: Columbia, MD Security Clearance: TS/SCI with Full Scope Polygraph Required Position Overview SNS One is seeking a highly skilled Systems Engineer to support a mission-critical environment in Columbia, MD. The selected candidate will provide senior-level systems engineering and infrastructure support within a complex enterprise environment. This role requires strong expertise in Linux administration, VMware virtualization, Ansible automation, systems integration, tr

Full-time

USD 150,000.00 - 200,000.00 per year

DevSecOps Lead Engineer

Washington, District of Columbia

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Today

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a DevSecOps Lead Engineer to support KDS and our government customer in Washington, DC. This position requires the candidate to be able to obtain a Public Trust. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more. Koniag Data Solutions, a Koniag

Full-time

USD 120,000.00 per year

Senior Associate, Network Planning Engineer (Melbourne, FL)

Melbourne, Florida

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

Senior Specialist, Systems Administrator

Palm Bay, Florida

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Today

Full-time

Senior Cyber Security Analyst

Springfield, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Analyst to join our team in Springfield, VA. In this role, you will play a vital part in protecting mission-critical systems by identifying, analyzing, and responding to cyber threats in a dynamic and fast-paced operational environment. You will provide hands-on technical support, incident response leadership, and advanced analytical capabilities to ensure continuous mission success. Responsibilities include but are

Full-time

Senior DevSecOps Engineer

King of Prussia, Pennsylvania

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Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 97,100.00 - 171,235.00 per year

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Senior Windows Linux Systems Engineer jobs